GRS8FR-8
£17.89 · 66% less, betterFs45 Hz +10%, worse
Qts0.56 −7%
Vas37.0 L +89%, worse
BL8.5 T·m +8%
Xmax3 mm −66%, worse
Sensitivity89.3 dB +4.7, better
8-inch LF driver · 36 mm voice coil · 200 W
REDCATT 8FHW-1 4Ω
4 Ω
£52.93
Lautsprecherteile · 2 in stock · All 1 offer
- Fs
- 41Hz
- Xmax
- 8.7mm
- SPL
- 85dB
- Pe
- 200W
- BL
- 7.9T·m
- Vd
- 176cm³
- Qts
- 0.60
- Vas
- 20L
REDCATT 8FHW-1 is an 8-inch 4 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 41 Hz, Qts 0.60, Vas 19.6 L, Xmax 8.7 mm, sensitivity 84.6 dB, plus 176 cm³ Vd and 55 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £52.93.
The published T/S values agree with each other
Thiele/Small
- Fs
- 41Hz
- Qts
- 0.60
- Qes
- 0.75
- Qms
- 4.2
- Vas
- 19.6L
- Re
- 4Ω
- Le
- 0.72mH
Motor and cone
- BL
- 7.9T·m
- Sd
- 202cm²
- Mms
- 46g
- Xmax
- 8.7mm
- Vd †
- 176cm³
- Voice coil
- 36mm
Power and response
- Sensitivity †
- 84.6dB
- Manufacturer sensitivity
- 84.4dB
- Power
- 200W
- Impedance
- 4Ω
- EBP †
- 55 · Sealed or vented
Size and mounting
- Diameter
- 214mm
- Cutout
- 181mm
- Bolt circle
- 204mm
- Weight
- 2.1kg
Other published values
- Xmech
- 16.7
- Power Peak
- 800
Other dimensions
- Mounting Depth
- 105
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 8″
- BL
- 7.9T·m
- Fs
- 41Hz
- Le
- 0.72mH
- Re
- 4Ω
- Sd
- 202cm²
- Mms
- 46g
- Qes
- 0.75
- Qms
- 4.2
- Qts
- 0.60
- SPL
- 84.6dB
- Vas
- 19.6L
- Xmax
- 8.7mm
- Xmech
- 16.7
- Power
- 200W
- Impedance
- 4Ω
- Power Peak
- 800
- Sensitivity
- 84.4dB
- Calculated sensitivity †
- 84.6dB
- Manufacturer sensitivity
- 84.4dB
- Voice coil
- 36mm
- Weight
- 2.1kg
- Diameter
- 214mm
- Mounting Depth
- 105
- Cutout
- 181mm
- Bolt circle
- 204mm
02
Compare
Same-size drivers, compared with the 8FHW-1. Clear differences are green when better and red when worse.
This driver8FHW-1
Best price
£52.93
Fs
41 Hz
Qts
0.60
Vas
19.6 L
BL
7.9 T·m
Xmax
8.7 mm
Sensitivity
84.6 dB
Power
200 W
GRS8PT-8
£24.93 · 53% less, betterFs59 Hz +44%, worse
Qts0.55 −8%
Vas20.1 L –
BL10.2 T·m +29%, better
Xmax6.5 mm −25%, worse
Sensitivity90.5 dB +5.9, better
VisatonW 200
£28.13 · 47% less, betterFs45 Hz +10%
Qts0.63 +5%
Vas54 L +176%, worse
BL4.2 T·m −47%, worse
Xmax10 mm +15%, better
Sensitivity90.1 dB +5.5, better
REDCATT81FHW
£29.03 · 45% less, betterFs39 Hz −5%
Qts0.52 −13%, better
Vas21.5 L +10%
BL8.3 T·m +5%
Xmax6.1 mm −30%, worse
Sensitivity85.5 dB +0.9
Dayton AudioDA175-8
£30.21 · 43% less, betterFs39 Hz −5%
Qts0.58 −3%
Vas16.3 L −17%, better
BL7.2 T·m −9%
Xmax4.3 mm −51%, worse
Sensitivity83.4 dB −1.2
Dayton AudioPCS8-4
£30.21 · 43% less, betterFs43 Hz +5%
Qts0.49 −18%, better
Vas20.5 L +5%
BL8.4 T·m +7%
Xmax5 mm −43%, worse
Sensitivity86.7 dB +2.1, better
MonacorSPX-200WP
£42.69 · 19% less, betterFs36 Hz −12%, better
Qts0.59 –
Vas60.5 L +209%, worse
BL6.8 T·m −14%, worse
Xmax2 mm −77%, worse
Sensitivity88.1 dB +3.5, better
REDCATT82FHM
£50.80 · 4% lessFs42 Hz –
Qts0.61 –
Vas33.6 L +71%, worse
BL7.6 T·m −4%
Xmax5.5 mm −37%, worse
Sensitivity87.2 dB +2.6, better
EminenceALPHA-8A
£54.66 · 3% moreFs73 Hz +78%, worse
Qts0.59 –
Vas17.7 L −10%
BL7.8 T·m –
Xmax3.2 mm −63%, worse
Sensitivity92.1 dB +7.5, better
PeerlessSLS-P830667
£68.26 · 29% more, worseFs46 Hz +12%, worse
Qts0.75 +25%, worse
Vas19 L −3%
BL8.3 T·m +6%
Xmax11.1 mm +28%, better
Sensitivity85.5 dB +0.9
B&C8NDL51
£100.74 · 90% more, worseFs75 Hz +83%, worse
Qts0.57 −5%
Vas10.1 L −48%, better
BL7.3 T·m −7%
Xmax7 mm −20%, worse
Sensitivity90.3 dB +5.7, better
Dayton AudioRSS210HF-4
£147.53 · 179% more, worseFs30 Hz −28%, better
Qts0.57 −5%
Vas23.7 L +21%, worse
BL8.1 T·m +3%
Xmax9 mm +3%
Sensitivity81.5 dB −3.1, worse
WavecorSW215WA01
£149.32 · 182% more, worseFs33 Hz −20%, better
Qts0.49 −18%, better
Vas26 L +33%, worse
BL8.4 T·m +7%
Xmax10 mm +15%, better
Sensitivity84.7 dB –
Scanspeak18M/4631T00
£196.32 · 271% more, worseFs65 Hz +59%, worse
Qts0.60 –
Vas14 L −29%, better
BL5.6 T·m −29%, worse
Xmax3 mm −66%, worse
Sensitivity89.6 dB +5, better
Scanspeak18M/8631T00
£196.32 · 271% more, worseFs65 Hz +59%, worse
Qts0.71 +18%, worse
Vas14 L −29%, better
BL6.5 T·m −18%, worse
Xmax3 mm −66%, worse
Sensitivity88.7 dB +4.1, better
Scanspeak18WE/4542T00
£853.71 · 1513% more, worseFs46 Hz +12%, worse
Qts0.25 −58%, better
Vas17.2 L −12%, better
BL8.1 T·m –
Xmax7.2 mm −17%, worse
Sensitivity92.5 dB +7.9, better
PRV Audio8MB500-4
No current priceFs72 Hz +76%, worse
Qts0.64 +7%
Vas17.3 L −12%, better
BL7.5 T·m −5%
Xmax4.5 mm −48%, worse
Sensitivity91.9 dB +7.3, better
PRV Audio8MR400
No current priceFs78 Hz +91%, worse
Qts0.52 −13%, better
Vas20.2 L +3%
BL8.2 T·m +3%
Xmax4 mm −54%, worse
Sensitivity94.4 dB +9.8, better
PRV Audio69MR500-PHP-4
No current priceFs92 Hz +124%, worse
Qts0.65 +8%
Vas15.2 L −23%, better
BL6.8 T·m −14%, worse
Xmax2.9 mm −67%, worse
Sensitivity94.4 dB +9.8, better
CelestionTF0815RE
No current priceFs65 Hz +58%, worse
Qts0.53 −11%, better
Vas22.1 L +13%, worse
BL8.9 T·m +13%, better
Xmax5.3 mm −40%, worse
Sensitivity91.7 dB +7.1, better
PRV Audio8MB500
No current priceFs69 Hz +69%, worse
Qts0.75 +25%, worse
Vas19.4 L –
BL8.7 T·m +10%
Xmax4.5 mm −48%, worse
Sensitivity91.2 dB +6.6, better
PRV Audio8MR450CF-4
No current priceFs83 Hz +102%, worse
Qts0.71 +18%, worse
Vas17.5 L −11%, better
BL6.1 T·m −23%, worse
Xmax3.5 mm −60%, worse
Sensitivity93.4 dB +8.8, better
VisatonW 200 - 4 OHM
No current priceFs45 Hz +10%
Qts0.63 +5%
Vas54 L +176%, worse
BL4.2 T·m −47%, worse
Xmax10 mm +15%, better
Sensitivity90.1 dB +5.5, better
PRV Audio8MR400B-4
No current priceFs93 Hz +127%, worse
Qts0.74 +23%, worse
Vas15.7 L −20%, better
BL6.3 T·m −20%, worse
Xmax3.3 mm −63%, worse
Sensitivity94.2 dB +9.6, better
Tang BandW8-1722B
No current priceFs35 Hz −15%, better
Qts0.51 −15%, better
Vas46.3 L +136%, worse
BL6.2 T·m −21%, worse
Xmax9 mm +3%
Sensitivity87.4 dB +2.8, better
Sica8 H 1 CS
No current priceFs50 Hz +21%, worse
Qts0.54 −10%
Vas27.8 L +42%, worse
BL8.7 T·m +11%, better
Xmax4 mm −54%, worse
Sensitivity89.5 dB +4.9, better
Tang BandW8-2282
No current priceFs35 Hz −15%, better
Qts0.66 +10%, worse
Vas12.9 L −34%, better
BL10.8 T·m +37%, better
Xmax5 mm −43%, worse
Sensitivity80.7 dB −3.9, worse
No photo
PHL Audio2001
No current priceFs77 Hz +88%, worse
Qts0.53 −12%, better
Vas13.8 L −30%, better
BL9.5 T·m +21%, better
Xmax5.5 mm −37%, worse
Sensitivity92.2 dB +7.6, better
No photo
PHL Audio2001NDU
No current priceFs77 Hz +88%, worse
Qts0.53 −12%, better
Vas13.8 L −30%, better
BL9.5 T·m +21%, better
Xmax5.5 mm −37%, worse
Sensitivity92.2 dB +7.6, better
HiViD8.4MKII
No current priceFs36 Hz −12%, better
Qts0.56 −7%
Vas40 L +104%, worse
BL7.1 T·m −10%
Xmax5 mm −43%, worse
Sensitivity86.9 dB +2.3, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Lautsprecherteile | £52.93, the lowest price | 2 in stock | Visit shop at Lautsprecherteile |
Best price over time
Tracked since 1 Oct